1. It was often hung in doorways as a sign of friendship. 它经常作为友谊的象征被挂在门口。
2. The doorways and windows are made possible by placing over the open spaces thick stone beams that support the weight from above. 门道和窗户是通过在开放空间上方放置厚石梁来支撑上方的重量而实现的。
3. Workers emerged from low underground doorways into factory yards, and sat on posts and steps, wiping their faces and contemplating coals. 工人们从低矮的地下门道走到工厂的院子里，坐在柱子和台阶上，擦着脸，凝视着煤块。
4. So there will be so many doorways? 这么会有这么多的门道呢？
5. People were scrambling for the doorways. 人们都一窝蜂地争夺着往门口跑。
